text: // Copyright 2014 The Chromium Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  #include "ui/views/bubble/bubble_window_targeter.h"
  
  #include "ui/aura/window.h"
  #include "ui/aura/window_event_dispatcher.h"
  #include "ui/views/bubble/bubble_border.h"
  #include "ui/views/bubble/bubble_delegate.h"
  #include "ui/views/test/views_test_base.h"
  #include "ui/views/widget/widget.h"
  
  namespace views {
  
  namespace {
  
  class WidgetOwnsNativeBubble : public BubbleDelegateView {
   public:
    WidgetOwnsNativeBubble(View* content, BubbleBorder::Arrow arrow)
        : BubbleDelegateView(content, arrow) {
    }
  
    ~WidgetOwnsNativeBubble() override {}
  
   private:
    // BubbleDelegateView:
    void OnBeforeBubbleWidgetInit(Widget::InitParams* params,
                                  Widget* widget) const override {
      params->ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
    }
  
    DISALLOW_COPY_AND_ASSIGN(WidgetOwnsNativeBubble);
  };
  
  }  // namespace
  
  class BubbleWindowTargeterTest : public ViewsTestBase {
   public:
    BubbleWindowTargeterTest()
        : bubble_delegate_(NULL) {
    }
    ~BubbleWindowTargeterTest() override {}
  
    void SetUp() override {
      ViewsTestBase::SetUp();
      CreateAnchorWidget();
      CreateBubbleWidget();
  
      anchor_widget()->Show();
      bubble_widget()->Show();
    }
  
    void TearDown() override {
      bubble_delegate_ = NULL;
      bubble_widget_.reset();
      anchor_.reset();
      ViewsTestBase::TearDown();
    }
  
    Widget* anchor_widget() { return anchor_.get(); }
    Widget* bubble_widget() { return bubble_widget_.get(); }
    BubbleDelegateView* bubble_delegate() { return bubble_delegate_; }
  
   private:
    void CreateAnchorWidget() {
      anchor_.reset(new Widget());
      Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_WINDOW);
      params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
      anchor_->Init(params);
    }
  
    void CreateBubbleWidget() {
      bubble_delegate_ = new WidgetOwnsNativeBubble(
          anchor_->GetContentsView(), BubbleBorder::NONE);
      bubble_delegate_->set_color(SK_ColorGREEN);
      bubble_widget_.reset(BubbleDelegateView::CreateBubble(bubble_delegate_));
    }
  
    scoped_ptr<Widget> anchor_;
    scoped_ptr<Widget> bubble_widget_;
    BubbleDelegateView* bubble_delegate_;
  
    DISALLOW_COPY_AND_ASSIGN(BubbleWindowTargeterTest);
  };
  
  TEST_F(BubbleWindowTargeterTest, HitTest) {
    ui::EventTarget* root = bubble_widget()->GetNativeWindow()->GetRootWindow();
    ui::EventTargeter* targeter = root->GetEventTargeter();
    aura::Window* bubble_window = bubble_widget()->GetNativeWindow();
    gfx::Rect bubble_bounds = bubble_window->GetBoundsInRootWindow();
  
    {
      bubble_delegate()->set_margins(gfx::Insets());
      ui::MouseEvent move1(ui::ET_MOUSE_MOVED, bubble_bounds.origin(),
                           bubble_bounds.origin(), ui::EF_NONE, ui::EF_NONE);
      EXPECT_EQ(bubble_window, targeter->FindTargetForEvent(root, &move1));
    }
    {
      bubble_delegate()->set_margins(gfx::Insets(20, 20, 20, 20));
      ui::MouseEvent move1(ui::ET_MOUSE_MOVED, bubble_bounds.origin(),
                           bubble_bounds.origin(), ui::EF_NONE, ui::EF_NONE);
      EXPECT_EQ(bubble_window, targeter->FindTargetForEvent(root, &move1));
    }
  
    bubble_window->SetEventTargeter(scoped_ptr<ui::EventTargeter>(
        new BubbleWindowTargeter(bubble_delegate())));
    {
      bubble_delegate()->set_margins(gfx::Insets(20, 20, 20, 20));
      ui::MouseEvent move1(ui::ET_MOUSE_MOVED, bubble_bounds.origin(),
                           bubble_bounds.origin(), ui::EF_NONE, ui::EF_NONE);
      EXPECT_NE(bubble_window, targeter->FindTargetForEvent(root, &move1));
    }
  }
  
  }  // namespace views
  